<template>
  <div class="container">
    <el-card class="box-card">
      <span class="pink">说明：目前支持学科和关键字条件筛选</span>
      <el-button
        type="success"
        icon="el-icon-edit"
        style="float: right"
        @click="addQuestion"
        >新增试题</el-button
      >
      <!-- 表单 -->
      <el-form v-model="form" :model="form" ref="form"  :inline="true" class="demo-form-inline">
        <el-form-item label="学科" prop="subjectID" >
          <el-select
            v-model="form.subjectID"
            placeholder="请选择"
            @change="changeBranch"
          >
            <el-option
              :label="item.label"
              :value="item.value"
              v-for="item in subjectIDs"
              :key="item.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="二级目录" prop="catalogID" >
          <el-select v-model="form.catalogID" placeholder="请选择">
            <el-option
              :label="item.directoryName"
              :value="item.id"
              v-for="item in catalogIDs"
              :key="item.id"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="标签" prop="tag" >
          <el-select v-model="form.tag" placeholder="请选择">
            <el-option
              :label="item.tagName"
              :value="item.id"
              v-for="item in tags"
              :key="item.id"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="关键字" prop="keyword" >
          <el-input v-model="form.keyword"></el-input>
        </el-form-item>
        <el-form-item label="试题类型"  prop="questionType">
          <el-select v-model="form.questionType" placeholder="请选择">
            <el-option label="单选" value="1"></el-option>
            <el-option label="多选" value="2"></el-option>
            <el-option label="简答" value="3"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="难度" prop="difficulty">
          <el-select v-model="form.difficulty" placeholder="请选择">
            <el-option label="简单" value="1"></el-option>
            <el-option label="一般" value="2"></el-option>
            <el-option label="困难" value="3"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="方向" prop="direction">
          <el-select v-model="form.direction" placeholder="请选择">
            <el-option
              :label="item"
              :value="item"
              v-for="item in directions"
              :key="item"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="录入人" prop="creatorID">
          <el-select v-model="form.creatorID" placeholder="请选择">
            <el-option
              :label="item.username"
              :value="item.id"
              v-for="item in creatorIDs"
              :key="item.id"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="题目备注" prop="remarks">
          <el-input v-model="form.remarks"></el-input>
        </el-form-item>
        <el-form-item label="企业简称" prop="shortName">
          <el-input v-model="form.shortName"></el-input>
        </el-form-item>
        <el-form-item label="城市" class="city" prop="city">
          <el-select
            style="margin-right: 10px"
            v-model="form.city"
            placeholder="请选择"
            @change="changeCity"
          >
            <el-option
              :label="item.city"
              :value="item.city"
              v-for="item in citys"
              :key="item.city"
            ></el-option>
          </el-select>
          <el-select v-model="form.province" placeholder="请选择">
            <el-option
              :label="item"
              :value="item"
              v-for="item in provinces"
              :key="item"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item style="float: right">
          <el-button @click="resetForm('form')">清除</el-button>
          <el-button type="primary" @click="serQuestion">搜索</el-button>
        </el-form-item>
      </el-form>

      <!-- 选项卡 -->
      <el-tabs v-model="activeName" type="card" @tab-click="switchTad">
        <el-tab-pane label="全部" name="first"></el-tab-pane>
        <el-tab-pane label="待审核" name="0"> </el-tab-pane>
        <el-tab-pane label="已审核" name="1"> </el-tab-pane>
        <el-tab-pane label="已拒绝" name="2"> </el-tab-pane>
      </el-tabs>

      <!-- 表格 -->
      <el-alert type="info" show-icon>数据一共{{total}}条</el-alert>
      <el-table :data="questions" style="width: 100%">
        <el-table-column prop="number" label="试题编号" width="150">
        </el-table-column>
        <el-table-column prop="subject" label="学科" width="120">
        </el-table-column>
        <el-table-column prop="catalog" label="目录" width="120">
        </el-table-column>
        <el-table-column label="题型" width="120">
          <template slot-scope="scope">
            <span v-if="scope.row.questionType === '3'">{{ "简答" }}</span>
            <span v-if="scope.row.questionType === '2'">{{ "多选" }}</span>
            <span v-if="scope.row.questionType === '1'">{{ "单选" }}</span>
          </template>
        </el-table-column>
        <el-table-column label="题干" width="250">
          <template slot-scope="scope">
            <span v-html="scope.row.question"></span>
          </template>
        </el-table-column>
        <el-table-column prop="" label="录入时间" width="220">
          <template slot-scope="scope">
            {{
              scope.row.addDate | parseTimeByString("{y}-{m}-{d} {h}:{i}:{s}")
            }}
          </template>
        </el-table-column>
        <el-table-column label="难度" width="100">
          <template slot-scope="scope">
            <span v-if="scope.row.difficulty === '3'">{{ "困难" }}</span>
            <span v-if="scope.row.difficulty === '2'">{{ "一般" }}</span>
            <span v-if="scope.row.difficulty === '1'">{{ "简单" }}</span>
          </template>
        </el-table-column>
        <el-table-column prop="creator" label="录入人" width="150">
        </el-table-column>
        <el-table-column label="审核状态" width="100">
          <template slot-scope="scope">
            <span v-if="scope.row.chkState === 0">{{ "待审核" }}</span>
            <span v-if="scope.row.chkState === 1">{{ "已审核" }}</span>
            <span v-if="scope.row.chkState === 2">{{ "已拒绝" }}</span>
          </template>
        </el-table-column>
        <el-table-column prop="chkRemarks" label="审核意见" width="150">
        </el-table-column>
        <el-table-column prop="chkUser" label="审核人" width="100">
        </el-table-column>
        <el-table-column label="发布状态" width="100">
          <template slot-scope="scope">
            <span v-if="scope.row.publishState === 0">{{ "已下架" }}</span>
            <span v-if="scope.row.publishState === 1">{{ "已发布" }}</span>
          </template>
        </el-table-column>
        <el-table-column fixed="right" label="操作" width="200">
          <template slot-scope="scope">
            <el-button @click="handleClick(scope.row)" type="text" size="small"
              >预览</el-button
            >
            <el-button
              type="text"
              size="small"
              :disabled="scope.row.chkState === 1 || scope.row.chkState === 2"
              @click="audit(scope.row.id)"
              >审核</el-button
            >
            <el-button
              type="text"
              size="small"
              :disabled="scope.row.publishState === 1"
              @click="modify(scope.row.id)"
              >修改</el-button
            >
            <el-button type="text" size="small" @click="shelves(scope.row)">{{
              scope.row.publishState === 0 ? "上架" : "下架"
            }}</el-button>
            <el-button
              type="text"
              size="small"
              @click="del(scope.row)"
              :disabled="scope.row.publishState === 1"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页 -->
      <div class="block">
        <el-pagination
          background
          layout="total, prev, pager, next, jumper"
          :total="total"
          current-change="changepage"
          :page="form.page"
          :page-size="form.pagesize"
        >
        </el-pagination>
      </div>
    </el-card>

    <!-- 审核弹出层 -->
    <el-dialog title="添加素材" :visible.sync="dialogVisible" width="450px" height="500px">
      <el-form>
        <el-form-item>
          <el-radio-group v-model="audits.chkState">
            <el-radio label="1">同意</el-radio>
            <el-radio label="2">拒绝</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item>
          <el-input type="textarea" placeholder="请输入审核意见" v-model.trim="audits.chkRemarks"></el-input>
        </el-form-item>
        <el-form-item class="right">
          <el-button @click="cancelAudit">取消</el-button>
          <el-button type="primary" @click="confirmAudit">确认</el-button>
        </el-form-item>
      </el-form>
    </el-dialog>
      <!-- 试题预览对话框 -->
     <div>
       <questions-preview :value="list" :swit="swit"  @changeShow="show"></questions-preview>
    </div>
    
  </div>
</template>

<script>
// 试题预览的对话框
import  QuestionsPreview  from "../components/questions-preview.vue";
import { simple } from "@/api/hmmm/subjects.js";
import { list } from "@/api/hmmm/directorys.js";
import { list as tags } from "@/api/hmmm/tags.js";
import { direction } from "@/api/hmmm/constants.js";
import { list as users } from "@/api/base/users.js";
import { datas as citys } from "@/api/hmmm/citys.js";
import { choice } from "@/api/hmmm/questions.js";
import { choicePublish } from "@/api/hmmm/questions.js";
import { choiceCheck } from "@/api/hmmm/questions.js";
import { choiceAdd } from "@/api/hmmm/questions.js";
export default {
  data() {
    return {
      // 下拉框
      form: {
        // 当前页码
        page: 1,
        // 每页个数
        pagesize: 10,
        // 学科
        subjectID: null,
        // 二级目录
        catalogID: null,
        // 标签
        tag: null,
        // 试题类型
        questionType: null,
        // 难度
        difficulty: null,
        // 方向
        direction: null,
        // 录入人
        creatorID: [],
        // 城市
        city: null,
        // 省份
        province: null,
        // 关键字
        keyword: "",
        // 题目备注
        remarks: "",
        // 企业简介
        shortName: "",
        // 选项卡
        chkState: null,
      },
      activeName: "first",
      // 总条数
      total: 0,
      // 学科
      subjectIDs: [],
      // 二级目录
      catalogIDs: [],
      // 标签
      tags: [],
      // 方向
      directions: [],
      // 录入人
      creatorIDs: [],
      // 城市
      citys: null,
      // 省份
      provinces: null,
      // 题库列表
      questions: [],
      // 审核状态
      chkState: null,
      // 审核弹窗的弹出和隐藏
      dialogVisible: false,
      // 要审核的数据项
      audits: {
        id:'',
        // 是否通过
        chkState: '1',
        // 原因
        chkRemarks: ''
      },
      // 给子组件传的参
      list: {},
      // 控制子组件开关
      swit: false,
      // 删除功能需要的数据
      delQues: {
        // 要移出的id
        id: '',
        // 移出
        choiceState: 0
      }
    };
  },
  // 点击预览的组件
  components: {
    QuestionsPreview
  },
  async created() {
    // 获取方向
    this.directions = direction;
    // 获取学科
    const { data } = await simple();
    this.subjectIDs = data;
    // 获取管理员
    const {
      data: { list },
    } = await users();
    this.creatorIDs = list;
    // 获取城市
    this.citys = citys;
    // 渲染题库列表
    this.getQuestions();
  },
  methods: {
    // 清除功能
    resetForm(form) {
      this.$refs[form].resetFields();
      this.form.province = null;
      this.getQuestions();
    },
    // 点击搜索
    serQuestion(){
      this.form.page = 1
      this.getQuestions()
    },
     // 监听 子组件弹窗关闭后触发，有子组件调用
    show(data){
        if(data === 'false'){
            this.swit = false
        }else{
            this.swit = true
        }
    },
    // 点击预览
    handleClick (row) {
      this.swit = true
      this.list = row
    },
    // 点击确认审核
    async confirmAudit () {
      if(this.audits.chkRemarks){
        this.audits.chkState = Number(this.audits.chkState)
        const a = await choiceCheck(this.audits)
        console.log(a);
        this.$message.success('审核成功');
        this.getQuestions()
        this.cancelAudit()
      } else {
        this.$message.warning('请输入审核意见');
      }
    },
    // 点击取消审核
    cancelAudit () {
      this.auditText = ''
      this.dialogVisible = false;
      this.auditopinion =  true
    },
    // 点击修改功能
    modify(id) {
      this.$router.push("/questions/new?id=" + id);
    },
    //  删除
    del(row) {
      this.$confirm("此操作将永久删除该题目, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(async () => {
          this.delQues.id = row.id
          await choiceAdd(this.delQues);
          this.getQuestions();
          this.$message({
            type: "success",
            message: "删除成功!",
          });
        })
        .catch(() => {
          this.$message({
            type: "info",
            message: "已取消删除",
          });
        });
    },
    // 点击上下架
    shelves(row) {
      const text1 = "您确认上架这道题目吗?";
      const text2 = "您确认下架这道题目吗?";
      this.$confirm(row.publishState === 1 ? text2 : text1, "题目审核", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(async () => {
          if (row.publishState === 1) {
            row.publishState = 0;
          } else {
            row.publishState = 1;
          }
          const data = await choicePublish(row);
          this.getQuestions();
          console.log(data);
          this.$message({
            type: "success",
            message: row.publishState === 1 ? "上架成功" : "下架成功",
          });
        })
        .catch(() => {});
    },
    // 点击审核
    audit(id) {
      this.dialogVisible = true;
      this.audits.id = id
    },
    // 新增试题按钮
    addQuestion() {
      this.$router.push("/questions/new");
    },
    // 标签切换事件
    switchTad() {
      this.form.chkState = this.activeName;
      if (this.activeName == "first") this.form.chkState = null;
      this.form.page = 1;
      this.getQuestions();
    },
    // 渲染题库列表方法
    async getQuestions() {
      try {
        const { data } = await choice(this.form);
        this.questions = data.items;
        this.total = data.counts;
        console.log(data);
      } catch (e) {
        console.log(e);
      }
    },
    // 当学科选项改变
    async changeBranch(a) {
      try {
        const {
          data: { items },
        } = await list({ subjectID: a });
        this.catalogIDs = items;
      } catch (e) {
        console.log(e);
      }
      //  发请求获取标签
      try {
        const {
          data: { items },
        } = await tags({ subjectID: a });
        this.tags = items;
      } catch (e) {
        console.log(e);
      }
    },
    // 当城市改变选择省份
    changeCity(city) {
      this.provinces = this.citys.find((item) => {
        return item.city == city;
      }).area;
      this.form.province = null;
    },
    // 分页功能
    changepage(p) {
      this.form.page = p;
      // 渲染题库列表
      this.getQuestions();
    },
  },
};
</script>

<style>
.box-card {
  margin-bottom: 10px;
}
.pink {
  font-size: 12px;
  color: pink;
}
.demo-form-inline {
  margin: 30px 10px;
}
el-form-item {
  width: 200px;
}
.el-form-item__label {
  font-size: 16px;
  width: 80px;
}
.el-form-item--medium {
  margin-left: 20px;
}
.el-input__inner {
  width: 300px;
}
.city .el-input__inner {
  width: 145px;
}
.block {
  margin: 20px 10px;
  float: right;
}
.block .el-input__inner {
  width: 80px;
}
.right{
  margin-top: 30px;
  text-align: right;
}
</style>
